Analysis

  • max time kernel
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/05/2026, 13:28

General

  • Target
    2026-05-17_e1f837df6b305d3ab297bd4fa53614e3_elex_wannacry.exe
  • Size 60KB
  • Sample260517-qqpmxacw2q
  • SHA256 364bc3b41d99f44fc7e7ace25fe0d11b7eaac44ccff4fd20e25a291cffc005b3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

  • Detects Stormser aka Storm DDoS and StormAttack 10 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 10 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 10 IoCs
  • Drops file in Windows directory 10 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 21 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-17_e1f837df6b305d3ab297bd4fa53614e3_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-17_e1f837df6b305d3ab297bd4fa53614e3_elex_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1228
    • C:\Windows\{42ABF5D1-F835-4be6-B36C-7CFFD858F849}.exe
      C:\Windows\{42ABF5D1-F835-4be6-B36C-7CFFD858F849}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1076
      • C:\Windows\{F0A7708F-BE5C-43af-910D-5253FACD9C08}.exe
        C:\Windows\{F0A7708F-BE5C-43af-910D-5253FACD9C08}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1596
        • C:\Windows\{AD57A496-56D6-472f-B8D2-E4CD6B15E0EE}.exe
          C:\Windows\{AD57A496-56D6-472f-B8D2-E4CD6B15E0EE}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1060
          • C:\Windows\{372A47EA-61D8-46b6-97E5-1ADFBF1A99AD}.exe
            C:\Windows\{372A47EA-61D8-46b6-97E5-1ADFBF1A99AD}.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1164
            • C:\Windows\{552B2EAD-C217-4087-B229-DB7F6B30B36A}.exe
              C:\Windows\{552B2EAD-C217-4087-B229-DB7F6B30B36A}.exe
              6⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:2128
              • C:\Windows\{4EBE2312-67EA-4d47-BBD0-7073E74F5579}.exe
                C:\Windows\{4EBE2312-67EA-4d47-BBD0-7073E74F5579}.exe
                7⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:4964
                • C:\Windows\{C5D79701-FE24-4ac4-ADE4-2BF8AA7E92CE}.exe
                  C:\Windows\{C5D79701-FE24-4ac4-ADE4-2BF8AA7E92CE}.exe
                  8⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:4324
                  • C:\Windows\{380276CE-E6AB-480f-9C5E-F3614D3273D7}.exe
                    C:\Windows\{380276CE-E6AB-480f-9C5E-F3614D3273D7}.exe
                    9⤵
                    • Boot or Logon Autostart Execution: Active Setup
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:1796
                    • C:\Windows\{ABA1E1E8-3D84-49a4-ABD1-BCEE752EBD9A}.exe
                      C:\Windows\{ABA1E1E8-3D84-49a4-ABD1-BCEE752EBD9A}.exe
                      10⤵
                      • Boot or Logon Autostart Execution: Active Setup
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:488
                      • C:\Windows\{3E78688E-8738-402f-8A12-1F8375B3F29F}.exe
                        C:\Windows\{3E78688E-8738-402f-8A12-1F8375B3F29F}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3916
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{ABA1E~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:1640
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{38027~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:3748
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C5D79~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:724
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{4EBE2~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2520
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{552B2~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3544
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{372A4~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2420
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{AD57A~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3348
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F0A77~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1468
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{42ABF~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2528
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4364

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {372A47EA-61D8-46b6-97E5-1ADFBF1A99AD}.exe

        • Path C:\Windows\{372A47EA-61D8-46b6-97E5-1ADFBF1A99AD}.exe
        • Size 60KB
        • SHA256 5f05be8fb963cb2a6becae9e6cecc8e442db62c9aa75e9404ff6636b470f5f80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {380276CE-E6AB-480f-9C5E-F3614D3273D7}.exe

        • Path C:\Windows\{380276CE-E6AB-480f-9C5E-F3614D3273D7}.exe
        • Size 60KB
        • SHA256 9f6b5dc28454dbe5437cd6bb480450d4bb79414ae33952b87ecb3adfcdba1f38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3E78688E-8738-402f-8A12-1F8375B3F29F}.exe

        • Path C:\Windows\{3E78688E-8738-402f-8A12-1F8375B3F29F}.exe
        • Size 60KB
        • SHA256 744d13c54a59a5e7e989bd6b2dbb17859c08b425cc80dced0962d788d50a876d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {42ABF5D1-F835-4be6-B36C-7CFFD858F849}.exe

        • Path C:\Windows\{42ABF5D1-F835-4be6-B36C-7CFFD858F849}.exe
        • Size 60KB
        • SHA256 5ef5aeecaecbd3ba4e3a2d4232e39129f1cb40c6313a78129e2cf058da18e922
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4EBE2312-67EA-4d47-BBD0-7073E74F5579}.exe

        • Path C:\Windows\{4EBE2312-67EA-4d47-BBD0-7073E74F5579}.exe
        • Size 60KB
        • SHA256 a5d4b91943cde76b453da9ced05e9d00e8ca25f399b429fb5677fd150e0d7693
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {552B2EAD-C217-4087-B229-DB7F6B30B36A}.exe

        • Path C:\Windows\{552B2EAD-C217-4087-B229-DB7F6B30B36A}.exe
        • Size 60KB
        • SHA256 ef494797ab1782dd832293f34d78036f73ee0cfcca7f49c7771919dbc9876a10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ABA1E1E8-3D84-49a4-ABD1-BCEE752EBD9A}.exe

        • Path C:\Windows\{ABA1E1E8-3D84-49a4-ABD1-BCEE752EBD9A}.exe
        • Size 60KB
        • SHA256 d2da06ab32446118e8bffc58e46f65fb800ac7f47c4665c4cc9c5d528d7532ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD57A496-56D6-472f-B8D2-E4CD6B15E0EE}.exe

        • Path C:\Windows\{AD57A496-56D6-472f-B8D2-E4CD6B15E0EE}.exe
        • Size 60KB
        • SHA256 2b889dbb4a28e1e362660f775c053d0033e85e710900b74b557e6fd33d7e5610
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C5D79701-FE24-4ac4-ADE4-2BF8AA7E92CE}.exe

        • Path C:\Windows\{C5D79701-FE24-4ac4-ADE4-2BF8AA7E92CE}.exe
        • Size 60KB
        • SHA256 d0e94d1d86df5ebd0698211389cbfcdb11f2d14c755be46715c32fa080e4cee6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F0A7708F-BE5C-43af-910D-5253FACD9C08}.exe

        • Path C:\Windows\{F0A7708F-BE5C-43af-910D-5253FACD9C08}.exe
        • Size 60KB
        • SHA256 b5dafbc5174f3bfa299308c46b2fe709f0581e3da7b020ff1bf49ded24179813
        • MD5 SHA1 SHA512 SSDEEP TLSH